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Watershed Challenge . Beaver Water District. Grade Seven. Instructions: Launch power point as slideshow. Click on the number of points under a category title. The answer to a question will appear. Say the question that corresponds to the answer. - PowerPoint PPT Presentation
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Watershed ChallengeWatershed Challenge.
Beaver Water DistrictBeaver Water DistrictGrade SevenGrade Seven
Instructions: Launch power point as slideshow.1.Click on the number of points under a category title.2.The answer to a question will appear.3.Say the question that corresponds to the answer.4.Click on the answer and the correct question will appear. If contestant said the correct answer, he/she will receive the appropriate number of points.5.Click on Question wording to return to the main game board for the next round of play.6.When all game board items have been answered (or class time is almost over), click on “Final Challenge” for the final question.
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Chemistryof H2O
Water Cycle
Water Treatment
History of Water
Treatment
BeaverWater
District
500
Final Challenge
The number of atoms of hydrogen in
one molecule of water.
What is two?
Water is known as the ___ because more substances
dissolve in it than in any other substance.
What is universal solvent?
Total number of atoms in one
molecule of water.
What is three?
Three methods that may be used to
separate various mixtures containing
water.
What are filtration, evaporation,
magnetic attraction, settling, chromatography?
In a suspension, the clumping together of
particles.
What is flocculation?
Addition of heat energy causes liquid
water to become water vapor.
What is evaporation?
Loss of heat causes water vapor to
become liquid water.
What is condensation?
Process by which clouds are formed.
What is condensation
?
Examples include: rain snowsleethail
What is precipitation?
Number of times the water cycle repeats.
What is infinite? (never-ending, repeats over and over
again)
True or False:Bottled water is safer and better
tasting than our tap water.
What is False?
The step in water treatment in which
chemicals are added to kill germs that
might cause diseases.
What is disinfection? (chlorination)
The step in water treatment in which
contaminants that did not settle out are trapped in layers of materials as the water passes through the
layers.
What is filtration? (filtering)
Settling out of large particles in a suspension.
What is sedimentation?
Element added to water to help
prevent tooth decay.
What is fluorine?
The main reason for early water
treatment was to produce water that
__.
What is tasted good?
In 1854 John Snow applied this
disinfectant to water to curb a cholera
epidemic.
What is chlorine?
The act that requires municipalities to remove
most wastewater and industrial pollution
before discharging the water back into
waterways.
What is the Clean
Water Act?
The name of the dam that forms the lake for our water
supply.
What is Beaver Dam?
Ancient civilizations established
themselves around __.
What is water sources? (streams,
lakes, rivers)
The primary source of drinking water for
cities in Northwest Arkansas.
What is Beaver Lake? (Beaver Water
District)
Land that drains water to a common
area.
What is a watershed?
Cloudiness in water.
What is turbidity?
The primary pollutant threatening the water quality in
the West Fork of the White River.
What is sediment?
The watershed (name of the river)
in which Beaver Lake is located.
What is White River Watershed?
Write your final challenge wager.
Where the water that drains off your
street eventually goes.
What is rivers,
streams, and lakes?